<template>
  <el-form :model="form" ref="form" :rules="rules" class="form">
    <el-form-item class="form-item" prop="username">
      <el-input
        placeholder="用户名/手机"
        v-model="form.username"
        @focus="hideErrMsg('username')"
      >
      </el-input>
    </el-form-item>

    <el-form-item class="form-item" prop="password">
      <el-input placeholder="密码" type="password" v-model="form.password">
      </el-input>
    </el-form-item>

    <p class="form-text">
      <nuxt-link to="#">忘记密码</nuxt-link>
    </p>

    <el-button class="submit" type="primary" @click="handleLoginSubmit">
      登录
    </el-button>
  </el-form>
</template>

<script>
import { login } from "./user";
export default {
  data() {
    return {
      form: {
        username: "13800138000",
        password: "123456",
      },
      rules: {
        username: [
          {
            required: true,
            message: "请输入信息",
            trigger: "blur",
          },
        ],
        password: [
          {
            required: true,
            message: "请输入信息",
            trigger: "blur",
          },
          {
            min: 6,
            message: "密码不能小于六位",
            trigger: "blur",
          },
        ],
      },
    };
  },
  methods: {
    async handleLoginSubmit() {
      const isValid = await this.$refs.form.validate();

      if (isValid) {
        const res = await login(this.form);

        if (res && res.data.token) {
          this.$message.success("登录成功");
          this.$store.commit("userstore/setUserInfo", res.data);
        }
      }
    },
    hideErrMsg(propName) {
      // 当输入框聚焦需要清理当前输入项的错误提示
      // 优化体验
      // 拿到当前 form 对象
      // 调用里面 clearValidate 函数
      // 传入希望清理的 prop
      this.$refs.form.clearValidate(propName);
    },
  },
};
</script>

<style scoped lang="less">
.form {
  padding: 25px;
}

.form-item {
  margin-bottom: 20px;
}

.form-text {
  font-size: 12px;
  color: #409eff;
  text-align: right;
  line-height: 1;
}

.submit {
  width: 100%;
  margin-top: 10px;
}
</style>